class Computer {
	int add(int x,int y) {
	   return x+y;
	}
}
public class Example4_6 {
	public static void main(String args[]) {
	   Computer com = new Computer();
	   int m = 100;
	   int n = 200;
	   int result = com.add(m,n);     //将m、n的值“传值”给参数x、y
	   System.out.println(result);
	   result = com.add(120+m,n*10+8);
	   System.out.println(result);
	}
}